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flutter_service_worker.js
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'use strict';
const MANIFEST = 'flutter-app-manifest';
const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {".git/COMMIT_EDITMSG": "adff6b12c76996ca6d28d55658e663ab",
".git/config": "009c124fce0fe37f644dbade29e9087b",
".git/description": "a0a7c3fff21f2aea3cfa1d0316dd816c",
".git/HEAD": "cf7dd3ce51958c5f13fece957cc417fb",
".git/hooks/applypatch-msg.sample": "ce562e08d8098926a3862fc6e7905199",
".git/hooks/commit-msg.sample": "579a3c1e12a1e74a98169175fb913012",
".git/hooks/fsmonitor-watchman.sample": "a0b2633a2c8e97501610bd3f73da66fc",
".git/hooks/post-update.sample": "2b7ea5cee3c49ff53d41e00785eb974c",
".git/hooks/pre-applypatch.sample": "054f9ffb8bfe04a599751cc757226dda",
".git/hooks/pre-commit.sample": "5029bfab85b1c39281aa9697379ea444",
".git/hooks/pre-merge-commit.sample": "39cb268e2a85d436b9eb6f47614c3cbc",
".git/hooks/pre-push.sample": "2c642152299a94e05ea26eae11993b13",
".git/hooks/pre-rebase.sample": "56e45f2bcbc8226d2b4200f7c46371bf",
".git/hooks/pre-receive.sample": "2ad18ec82c20af7b5926ed9cea6aeedd",
".git/hooks/prepare-commit-msg.sample": "2b5c047bdb474555e1787db32b2d2fc5",
".git/hooks/push-to-checkout.sample": "c7ab00c7784efeadad3ae9b228d4b4db",
".git/hooks/sendemail-validate.sample": "4d67df3a8d5c98cb8565c07e42be0b04",
".git/hooks/update.sample": "647ae13c682f7827c22f5fc08a03674e",
".git/index": "982222027658d4b7e4c02136b7de28b3",
".git/info/exclude": "036208b4a1ab4a235d75c181e685e5a3",
".git/logs/HEAD": "3c596f5b09fdbce05d0ebaaf7bc8ad40",
".git/logs/refs/heads/main": "599c7e302a9936b04dcaa2d5d40b7ea0",
".git/logs/refs/heads/master": "5c7f80fa56e82bd39309d288cf51f72f",
".git/logs/refs/remotes/origin/main": "2d4020b5ded5dbe94ced9493c027c041",
".git/objects/03/eaddffb9c0e55fb7b5f9b378d9134d8d75dd37": "87850ce0a3dd72f458581004b58ac0d6",
".git/objects/08/32d0db2def1613c1c45aa4fe9156a1c6b7d589": "e05df183e5eeaddf39672a2516f9c41d",
".git/objects/1f/45b5bcaac804825befd9117111e700e8fcb782": "7a9d811fd6ce7c7455466153561fb479",
".git/objects/25/8b3eee70f98b2ece403869d9fe41ff8d32b7e1": "05e38b9242f2ece7b4208c191bc7b258",
".git/objects/26/cabdb1018b3cb4dbf6d8f9a23d8f6fb83d5a3e": "ecbefd92241b521b88037b79c6eb4412",
".git/objects/32/aa3cae58a7432051fc105cc91fca4d95d1d011": "4f8558ca16d04c4f28116d3292ae263d",
".git/objects/3a/7525f2996a1138fe67d2a0904bf5d214bfd22c": "ab6f2f6356cba61e57d5c10c2e18739d",
".git/objects/40/0d5b186c9951e294699e64671b9dde52c6f6a0": "f6bd3c7f9b239e8898bace6f9a7446b9",
".git/objects/41/56cdf4c52e87887e617e38cf1b47a473d67fd7": "a8a9ba93a29d2e4c7b0258eb54fb9ba5",
".git/objects/44/a8b8e41b111fcf913a963e318b98e7f6976886": "5014fdb68f6b941b7c134a717a3a2bc6",
".git/objects/46/4ab5882a2234c39b1a4dbad5feba0954478155": "2e52a767dc04391de7b4d0beb32e7fc4",
".git/objects/4a/c87271e0644b48fef27a310168953541185f30": "6fa99564d18df60c65f5d124f85698ae",
".git/objects/50/5fae6728924737138219ce5bd24de6e8155ee2": "1921417ef9369666b3a744abdae23b32",
".git/objects/55/9dc28d8aeaba58db284dae4860f941d49f0b7b": "0e0a0d013f266940b60cb5a28c9bbe84",
".git/objects/69/dd618354fa4dade8a26e0fd18f5e87dd079236": "8cc17911af57a5f6dc0b9ee255bb1a93",
".git/objects/6b/e909fbf40b23748412f0ea89bf0fae827ed976": "5f118419157d9534688915220cc803f7",
".git/objects/7c/09d499f23e8c9cfadbd067e09e62b423cd8b4a": "4f5d6ea007527788d254cd3ceeb9b8a8",
".git/objects/84/0516208d35dcb4298847ab835e2ef84ada92fa": "36a4a870d8d9c1c623d8e1be329049da",
".git/objects/85/6a39233232244ba2497a38bdd13b2f0db12c82": "eef4643a9711cce94f555ae60fecd388",
".git/objects/88/cfd48dff1169879ba46840804b412fe02fefd6": "e42aaae6a4cbfbc9f6326f1fa9e3380c",
".git/objects/8a/aa46ac1ae21512746f852a42ba87e4165dfdd1": "1d8820d345e38b30de033aa4b5a23e7b",
".git/objects/8f/e7af5a3e840b75b70e59c3ffda1b58e84a5a1c": "e3695ae5742d7e56a9c696f82745288d",
".git/objects/90/bcfcf0a77ab618a826db0fd8b0942963b653af": "fc109675cdf1233dd6599a4c3c0a7a69",
".git/objects/94/ceab42a475847849e970260f46ff643a3562d2": "faae837a023e44297f272cd08401cfc5",
".git/objects/98/57c9b3b0448c92818efc5fda0f206b21914168": "ecbde07c564dabbec0f249821051b8af",
".git/objects/a1/2675c69955f243dec04acbaf9859e3ea9c2cfd": "a741f2bf0e86467d6f030fbde34726d2",
".git/objects/b0/f13baec39d467b4d33215a07fd4dc5d8487f2e": "53a823940015513fb0a23747ea3305f8",
".git/objects/b1/5ad935a6a00c2433c7fadad53602c1d0324365": "8f96f41fe1f2721c9e97d75caa004410",
".git/objects/b7/49bfef07473333cf1dd31e9eed89862a5d52aa": "36b4020dca303986cad10924774fb5dc",
".git/objects/b9/2a0d854da9a8f73216c4a0ef07a0f0a44e4373": "f62d1eb7f51165e2a6d2ef1921f976f3",
".git/objects/ba/5317db6066f0f7cfe94eec93dc654820ce848c": "9b7629bf1180798cf66df4142eb19a4e",
".git/objects/be/1a8975aa6317143c5f6c1fa1d738296dffd2a6": "1eff3b85aa7b41ed772fc3b9524d39ec",
".git/objects/ca/8482c88c44dcfdf9ead9d3726df9574ac9775c": "81cbf504c8b90bc81a07b514349a4ac5",
".git/objects/d0/23371979cf1e985205df19078051c10de0a82d": "700b71074bad7afee32068791dec7442",
".git/objects/d4/3532a2348cc9c26053ddb5802f0e5d4b8abc05": "3dad9b209346b1723bb2cc68e7e42a44",
".git/objects/d5/bb50b3c3bc534b51ba035a5e8495ba7af5025b": "81d30e6f235d2cd1960b1a0d917b3043",
".git/objects/d6/9c56691fbdb0b7efa65097c7cc1edac12a6d3e": "868ce37a3a78b0606713733248a2f579",
".git/objects/da/fd65422747502c19b5c74b4230282644d2169c": "d8a62caf99a372ff6c7692e143787ce3",
".git/objects/dd/dca80975b122a74ae48ddd34e6f5b2933c4eb7": "29462204f5968707378c0699a22d8fc0",
".git/objects/e3/3b1b8aa1f433faf161aaaff8611629c4a06f57": "88249e364986b542521ab69a3d6ed98c",
".git/objects/eb/9b4d76e525556d5d89141648c724331630325d": "37c0954235cbe27c4d93e74fe9a578ef",
".git/objects/f2/04823a42f2d890f945f70d88b8e2d921c6ae26": "6b47f314ffc35cf6a1ced3208ecc857d",
".git/refs/heads/main": "7795d93f5744f7353820b7750633f9c0",
".git/refs/heads/master": "7795d93f5744f7353820b7750633f9c0",
".git/refs/remotes/origin/main": "7795d93f5744f7353820b7750633f9c0",
"assets/AssetManifest.bin": "693635b5258fe5f1cda720cf224f158c",
"assets/AssetManifest.bin.json": "69a99f98c8b1fb8111c5fb961769fcd8",
"assets/AssetManifest.json": "2efbb41d7877d10aac9d091f58ccd7b9",
"assets/FontManifest.json": "dc3d03800ccca4601324923c0b1d6d57",
"assets/fonts/MaterialIcons-Regular.otf": "0db35ae7a415370b89e807027510caf0",
"assets/NOTICES": "7a1f472d38cdb4e55ea00cafcf535db9",
"assets/packages/cupertino_icons/assets/CupertinoIcons.ttf": "e986ebe42ef785b27164c36a9abc7818",
"assets/shaders/ink_sparkle.frag": "ecc85a2e95f5e9f53123dcaf8cb9b6ce",
"canvaskit/canvaskit.js": "66177750aff65a66cb07bb44b8c6422b",
"canvaskit/canvaskit.js.symbols": "48c83a2ce573d9692e8d970e288d75f7",
"canvaskit/canvaskit.wasm": "1f237a213d7370cf95f443d896176460",
"canvaskit/chromium/canvaskit.js": "671c6b4f8fcc199dcc551c7bb125f239",
"canvaskit/chromium/canvaskit.js.symbols": "a012ed99ccba193cf96bb2643003f6fc",
"canvaskit/chromium/canvaskit.wasm": "b1ac05b29c127d86df4bcfbf50dd902a",
"canvaskit/skwasm.js": "694fda5704053957c2594de355805228",
"canvaskit/skwasm.js.symbols": "262f4827a1317abb59d71d6c587a93e2",
"canvaskit/skwasm.wasm": "9f0c0c02b82a910d12ce0543ec130e60",
"canvaskit/skwasm.worker.js": "89990e8c92bcb123999aa81f7e203b1c",
"favicon.png": "5dcef449791fa27946b3d35ad8803796",
"flutter.js": "f393d3c16b631f36852323de8e583132",
"flutter_bootstrap.js": "dab6e47454470fcf619de79a94697342",
"icons/Icon-192.png": "ac9a721a12bbc803b44f645561ecb1e1",
"icons/Icon-512.png": "96e752610906ba2a93c65f8abe1645f1",
"icons/Icon-maskable-192.png": "c457ef57daa1d16f64b27b786ec2ea3c",
"icons/Icon-maskable-512.png": "301a7604d45b3e739efc881eb04896ea",
"index.html": "8c955ca8ea3bbb4bc0a352355b334afc",
"/": "8c955ca8ea3bbb4bc0a352355b334afc",
"main.dart.js": "db2a7dccf34ecc4ef6c65ca76080828e",
"manifest.json": "db99344984dd61159af6e8d3df998e3f",
"version.json": "5e64080f21b3c4390da4cf9059db8c32"};
// The application shell files that are downloaded before a service worker can
// start.
const CORE = ["main.dart.js",
"index.html",
"flutter_bootstrap.js",
"assets/AssetManifest.bin.json",
"assets/FontManifest.json"];
// During install, the TEMP cache is populated with the application shell files.
self.addEventListener("install", (event) => {
self.skipWaiting();
return event.waitUntil(
caches.open(TEMP).then((cache) => {
return cache.addAll(
CORE.map((value) => new Request(value, {'cache': 'reload'})));
})
);
});
// During activate, the cache is populated with the temp files downloaded in
// install. If this service worker is upgrading from one with a saved
// MANIFEST, then use this to retain unchanged resource files.
self.addEventListener("activate", function(event) {
return event.waitUntil(async function() {
try {
var contentCache = await caches.open(CACHE_NAME);
var tempCache = await caches.open(TEMP);
var manifestCache = await caches.open(MANIFEST);
var manifest = await manifestCache.match('manifest');
// When there is no prior manifest, clear the entire cache.
if (!manifest) {
await caches.delete(CACHE_NAME);
contentCache = await caches.open(CACHE_NAME);
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
// Claim client to enable caching on first launch
self.clients.claim();
return;
}
var oldManifest = await manifest.json();
var origin = self.location.origin;
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
// If a resource from the old manifest is not in the new cache, or if
// the MD5 sum has changed, delete it. Otherwise the resource is left
// in the cache and can be reused by the new service worker.
if (!RESOURCES[key] || RESOURCES[key] != oldManifest[key]) {
await contentCache.delete(request);
}
}
// Populate the cache with the app shell TEMP files, potentially overwriting
// cache files preserved above.
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
// Claim client to enable caching on first launch
self.clients.claim();
return;
} catch (err) {
// On an unhandled exception the state of the cache cannot be guaranteed.
console.error('Failed to upgrade service worker: ' + err);
await caches.delete(CACHE_NAME);
await caches.delete(TEMP);
await caches.delete(MANIFEST);
}
}());
});
// The fetch handler redirects requests for RESOURCE files to the service
// worker cache.
self.addEventListener("fetch", (event) => {
if (event.request.method !== 'GET') {
return;
}
var origin = self.location.origin;
var key = event.request.url.substring(origin.length + 1);
// Redirect URLs to the index.html
if (key.indexOf('?v=') != -1) {
key = key.split('?v=')[0];
}
if (event.request.url == origin || event.request.url.startsWith(origin + '/#') || key == '') {
key = '/';
}
// If the URL is not the RESOURCE list then return to signal that the
// browser should take over.
if (!RESOURCES[key]) {
return;
}
// If the URL is the index.html, perform an online-first request.
if (key == '/') {
return onlineFirst(event);
}
event.respondWith(caches.open(CACHE_NAME)
.then((cache) => {
return cache.match(event.request).then((response) => {
// Either respond with the cached resource, or perform a fetch and
// lazily populate the cache only if the resource was successfully fetched.
return response || fetch(event.request).then((response) => {
if (response && Boolean(response.ok)) {
cache.put(event.request, response.clone());
}
return response;
});
})
})
);
});
self.addEventListener('message', (event) => {
// SkipWaiting can be used to immediately activate a waiting service worker.
// This will also require a page refresh triggered by the main worker.
if (event.data === 'skipWaiting') {
self.skipWaiting();
return;
}
if (event.data === 'downloadOffline') {
downloadOffline();
return;
}
});
// Download offline will check the RESOURCES for all files not in the cache
// and populate them.
async function downloadOffline() {
var resources = [];
var contentCache = await caches.open(CACHE_NAME);
var currentContent = {};
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
currentContent[key] = true;
}
for (var resourceKey of Object.keys(RESOURCES)) {
if (!currentContent[resourceKey]) {
resources.push(resourceKey);
}
}
return contentCache.addAll(resources);
}
// Attempt to download the resource online before falling back to
// the offline cache.
function onlineFirst(event) {
return event.respondWith(
fetch(event.request).then((response) => {
return caches.open(CACHE_NAME).then((cache) => {
cache.put(event.request, response.clone());
return response;
});
}).catch((error) => {
return caches.open(CACHE_NAME).then((cache) => {
return cache.match(event.request).then((response) => {
if (response != null) {
return response;
}
throw error;
});
});
})
);
}